| Show | Station | Date | Notes |
| o | The Mancow Show | Chicago, IL | 10/16/2009 | |
| o | The KVTA Morning Show | KVTA, 1520 am, Ventura, CA | 8/27/2009 | With Linda Gray to support the Rubicon Theatre |
| o | Waking Up in America | Multiple stations, www.wakingupinamerica.com | 2/18/2009 | A Burst of Support for Solar |
| o | Dave Egbert's Garden Gab | CRN - Digital Talk Radio | 12/6/2008 | Solar Energy |
| o | Healthy Planet, Healthy Me | KPFK, Los Angeles and Santa Barbara, CA | 8/15/2008 | Linda Gray and Patrick Duffy call in |
| o | The Brian Copeland Show | KGO, San Francisco, CA | 7/20/2008 | |
| o | America in the Morning | Westwood One Radio Network | 7/15/2008 | The Transplant Games |
| o | Waking Up in America | Multiple stations, www.wakingupinamerica.com | 5/7/2008 | Quality Life Extension |
| o | Waking Up in America | Multiple stations, www.wakingupinamerica.com | 1/17/2007 | Owning Solar with Larry Hagman |
| o | The Leonard Lopate Show | WNYC, NY, NY | 3/14/2006 | Discusses I Dream of Jeannie along with Barbara Eden |
| o | Waking Up in America | Multiple stations, www.wakingupinamerica.com | 10/12/2005 | Larry Hagman Visits Burning Man 2005 |
| o | Woman's Hour | BBC Radio 4, UK | 10/30/2001 | Discusses his autobiography, BBC online catalogue |
| o | The Real Dallas | BBC, UK | 10/25/1986 | BBC online catalogue |
| o | The Best of Two's Best: King's Collection, The Tribute to Bing Crosby - Fifty Years as a Bandleader | BBC, UK | 12/28/1980 | BBC online catalogue |
| o | Sport on Four | BBC, UK | 3/22/1980 | BBC online catalogue |
| o | City Hospital | CBS | 1/18/1958 | CBS radio dramatic anthology series. Source: Cumberland Evening Times 1/17/1958, Maryland. |
| o | Interview by John Rosenfield | WFAA, Dallas area | 2/3/1950 | Interview with Larry Hagman and John Barrymore, Jr. Dallas Morning News |